00cc2934b2
Requires a relatively recent binutils version in order to avoid spurious R_LARCH_NONE relocations. The presence of these relocs are diagnosed by our gen-vdso tool. Tested-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
74 lines
2.3 KiB
Plaintext
74 lines
2.3 KiB
Plaintext
/*
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* Linker script for linux loongarch64 replacement vdso.
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*
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* Copyright 2023 Linaro, Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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VERSION {
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LINUX_5.10 {
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global:
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__vdso_getcpu;
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__vdso_clock_getres;
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__vdso_clock_gettime;
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__vdso_gettimeofday;
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__vdso_rt_sigreturn;
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local: *;
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};
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}
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PHDRS {
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phdr PT_PHDR FLAGS(4) PHDRS;
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load PT_LOAD FLAGS(7) FILEHDR PHDRS;
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dynamic PT_DYNAMIC FLAGS(4);
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eh_frame_hdr PT_GNU_EH_FRAME;
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note PT_NOTE FLAGS(4);
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}
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SECTIONS {
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/*
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* We can't prelink to any address without knowing something about
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* the virtual memory space of the host, since that leaks over into
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* the available memory space of the guest.
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*/
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. = SIZEOF_HEADERS;
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/*
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* The following, including the FILEHDRS and PHDRS, are modified
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* when we relocate the binary. We want them to be initially
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* writable for the relocation; we'll force them read-only after.
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*/
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.note : { *(.note*) } :load :note
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.dynamic : { *(.dynamic) } :load :dynamic
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.dynsym : { *(.dynsym) } :load
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/*
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* There ought not be any real read-write data.
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* But since we manipulated the segment layout,
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* we have to put these sections somewhere.
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*/
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.data : {
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*(.data*)
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*(.sdata*)
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*(.got.plt) *(.got)
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*(.gnu.linkonce.d.*)
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*(.bss*)
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*(.dynbss*)
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*(.gnu.linkonce.b.*)
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}
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.rodata : { *(.rodata*) }
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.hash : { *(.hash) }
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.gnu.hash : { *(.gnu.hash) }
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.dynstr : { *(.dynstr) }
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.gnu.version : { *(.gnu.version) }
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.gnu.version_d : { *(.gnu.version_d) }
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.gnu.version_r : { *(.gnu.version_r) }
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.eh_frame_hdr : { *(.eh_frame_hdr) } :load :eh_frame_hdr
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.eh_frame : { *(.eh_frame) } :load
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.text : { *(.text*) } :load =0xd503201f
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}
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